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      1 /*
      2  * Copyright (C) 2018 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.car;
     18 
     19 import static org.mockito.Mockito.any;
     20 import static org.mockito.Mockito.never;
     21 import static org.mockito.Mockito.verify;
     22 import static org.mockito.Mockito.when;
     23 
     24 import android.bluetooth.BluetoothAdapter;
     25 import android.bluetooth.BluetoothManager;
     26 import android.bluetooth.le.AdvertiseData;
     27 import android.bluetooth.le.BluetoothLeAdvertiser;
     28 import android.content.Context;
     29 import android.content.res.Resources;
     30 import android.os.ParcelUuid;
     31 import android.support.test.filters.SmallTest;
     32 import android.support.test.runner.AndroidJUnit4;
     33 
     34 import org.junit.Assert;
     35 import org.junit.Before;
     36 import org.junit.Test;
     37 import org.junit.runner.RunWith;
     38 import org.mockito.ArgumentCaptor;
     39 import org.mockito.Mock;
     40 import org.mockito.MockitoAnnotations;
     41 
     42 import java.util.Arrays;
     43 
     44 @SmallTest
     45 @RunWith(AndroidJUnit4.class)
     46 public class FastPairProviderTest {
     47     // Service ID assigned for FastPair.
     48     private static final ParcelUuid FastPairServiceUuid = ParcelUuid
     49             .fromString("0000FE2C-0000-1000-8000-00805f9b34fb");
     50 
     51     @Mock
     52     private BluetoothLeAdvertiser mBluetoothLeAdvertiser;
     53     @Mock
     54     private BluetoothManager mMockBluetoothManager;
     55     @Mock
     56     private BluetoothAdapter mMockBluetoothAdapter;
     57     @Mock
     58     private Context mMockContext;
     59     @Mock
     60     Resources mMockResources;
     61 
     62     @Before
     63     public void setUp() {
     64         MockitoAnnotations.initMocks(this);
     65         when(mMockContext.getSystemService(Context.BLUETOOTH_SERVICE)).thenReturn(
     66                 mMockBluetoothManager);
     67         when(mMockBluetoothManager.getAdapter()).thenReturn(mMockBluetoothAdapter);
     68         when(mMockContext.getResources()).thenReturn(mMockResources);
     69         when(mMockResources.getInteger(R.integer.fastPairModelId)).thenReturn(0);
     70         when(mMockBluetoothAdapter.getBluetoothLeAdvertiser()).thenReturn(mBluetoothLeAdvertiser);
     71     }
     72 
     73     /**
     74      * Verify that when a model id is set it gets serialized correctly.
     75      */
     76     @Test
     77     public void enabledViaModelIdTest() {
     78         int modelId = 0xABCDEF;
     79         byte[] modelIdBytes = new byte[]{(byte) 0xEF, (byte) 0xCD, (byte) 0xAB};
     80         when(mMockResources.getInteger(R.integer.fastPairModelId)).thenReturn(modelId);
     81         ArgumentCaptor<AdvertiseData> advertiseDataCaptor = ArgumentCaptor.forClass(
     82                 AdvertiseData.class);
     83 
     84         FastPairProvider fastPairProvider = new FastPairProvider(mMockContext);
     85         fastPairProvider.startAdvertising();
     86 
     87         verify(mBluetoothLeAdvertiser).startAdvertising(any(), advertiseDataCaptor.capture(),
     88                 any());
     89         Assert.assertTrue(Arrays.equals(modelIdBytes,
     90                 advertiseDataCaptor.getValue().getServiceData().get(FastPairServiceUuid)));
     91     }
     92 
     93     /**
     94      * Verify that when the model id is 0 Fast Pair is disabled.
     95      */
     96     @Test
     97     public void disabledViaModelIdTest() {
     98         FastPairProvider fastPairProvider = new FastPairProvider(mMockContext);
     99         fastPairProvider.startAdvertising();
    100         verify(mBluetoothLeAdvertiser, never()).startAdvertising(any(), any(), any());
    101     }
    102 }
    103